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TouchGesture.js
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TouchGesture.js
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// ==UserScript==
// @name 触摸屏视频优化
// @namespace https://github.com/HeroChan0330
// @version 2.22
// @description 触摸屏视频播放手势支持，上下滑调整音量，左右滑调整进度
// @author HeroChanSysu
// @match https://*/*
// @match http://*/*
// @match ftp://*/*
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
var TGUserDefaultSetting = {
global : {
gSwitchState:true,
gSwitchProgress:true,
gSwitchBrightness:true,
gSwitchVolume:true,
gSwitchSpeedX4:true,
gSwitchSpeed:true,
gSwitchSpeedX4Sigle:false,
gSelectToastPos:"middle"
},
website :{
}
};
var TGUserSetting;
// 黑名单
var TouchGestureBlackList=[
];
var TouchGesture={forbidScroll:false,orientationLocked:false,ismobile:false,debug:false};
var TouchGestureSetting = {volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true,forbidScrollNFS:false};
/*
* WhiteList format
* function container(video_element){
* callback(root_element,listen_element，options);
* callback(null,null,options);
* }
* options = {volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true}
*/
var TouchGestureWhiteList={
"www.bilibili.com":{
container:function(video_element,callback){
var parent = video_element.parentElement;
if(parent.classList.contains("bpx-player-video-wrap")){
if(tg_IsFullscreen()==true){
var root_element = seekGrandParentByClass(parent,"bpx-player-video-area");
var listen_element = seekGrandParentByClass(root_element,"video-container-v1");
// return [root_element,listen_element];
callback(root_element,listen_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
else{
var root_element = seekGrandParentByClass(parent,"bpx-player-video-area");
var listen_element = seekGrandParentByClass(root_element,"player-wrap");
// return [root_element,listen_element];
callback(root_element,listen_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
}
else{
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
},
forbidScrollList:["bilibili-player-dm-tip-wrap"]
},
"m.bilibili.com":{
container:function(video_element,callback){
var parent = video_element.parentElement;
if(parent.classList.contains("mplayer-video-wrap")){
var root_element = seekGrandParentByClass(parent,"mplayer");
// return [root_element,listen_element];
callback(root_element,root_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
else{
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
},
forbidScrollList:["player-mobile-display","mplayer-display"]
},
"weibo.com":{
container:function(video_element,callback){
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
},
forbidScrollList:["wbpv-tech","wbpv-open-layer-button"]
},
"www.youtube.com":{
container:function(video_element,callback){
var parent = video_element.parentElement;
if(parent.classList.contains("html5-video-container")){
// var temp = parent;
// while(temp!=null){
// if(temp && temp.id=='player'){
// break;
// }
// temp = temp.parentElement;
// }
// var root_element;
// if(temp!=null){
// root_element = temp;
// }
// else{
// root_element = parent;
// }
var root_element = seekGrandParentByClass(parent,"ytd-player");
// return [root_element,listen_element];
callback(root_element,root_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
else{
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
},
forbidScrollList:["video-stream","ytd-watch-flexy"]
},
"m.youtube.com":{
container:function(video_element,callback){
var parent = video_element.parentElement;
if(parent.classList.contains("html5-video-container")){
var root_element = seekGrandParentByClass(parent,"player-container");
var listen_element = null;
ytFindListenElement();
function ytFindListenElement(){
listen_element = root_element.getElementsByClassName("player-controls-background")[0];
// console.log(root_element);
// console.log(listen_element);
if(listen_element==null){
setTimeout(() => {
ytFindListenElement();
}, 500);
}
else{
callback(root_element,listen_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
// console.log("callback!");
}
}
}
else{
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
},
forbidScrollList:["animation-enabled","player-controls-background"]
},
"v.youku.com":{
container:function(video_element,callback){
var parent = video_element.parentElement;
if(parent.classList.contains("youku-film-player")){
var root_element = seekGrandParentByClass(parent,"youku-film-player");
// return [root_element,listen_element];
callback(root_element,root_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
else if(parent.classList.contains("video-layer")){
var root_element = seekGrandParentByClass(parent,"youku-player");
// return [root_element,listen_element];
callback(root_element,root_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
else{
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
},
forbidScrollList:["yk-trigger-layer","kui-dashboard-display-panel","kui-message-information"]
},
"www.facebook.com":{
container:function(video_element,callback){
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
},
forbidScrollList:["i09qtzwb"]
},
"v.qq.com":{
container:function(video_element,callback){
var parent = video_element.parentElement;
if(parent.classList.contains("txp_video_container")){
var root_element = seekGrandParentByClass(parent,"txp_player");
// return [root_element,listen_element];
callback(root_element,root_element,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
else{
// return null;
callback(null,null,{volume:true,brightness:true,progress:true,speed:true,speedx4:true,speedx4single:true,state:true});
}
},
forbidScrollList:["txp_shadow","plugin_ctrl_txp_shadow"]
}
};
var CustomizedVideoTAG = {
"www.bilibili.com":["bwp-video"]
};
function seekGrandParentByClass(child,parentClass){
var temp = child;
while(temp!=null){
if(temp.classList!=null && temp.classList.contains(parentClass)){
return temp;
}
temp = temp.parentElement;
}
return null;
}
var forbidScrollList=[];
TouchGesture.VideoGesture=function(videoElement){
this.touchDownPt=null; //触摸按下时得位置
this.touchDownTime = 0;
this.touchStartPt=null; //顺着一定方向滑动时并触发功能，开始计算的点
this.sweepDir=0; //0:no sweep 1:up 2:down 3:left 4:right
this.startTouchVideoTime;
this.startTouchVideoVolume;
this.touchResult=0; //触摸结果暂存
this.startTouchFingers=0; //在触发功能前触摸点数
this.originalPlayrate=1; //视频原本的播放速率
//this.bodyPosition="";
this.videoBrightness=1;
this.startTouchBrightness=1;
this.longTouch=false;
this._videoSrcStore=null;
this._videoElement=videoElement;//对象video标签
this._videoElementAbLeft=0; //video标签相对页面的left
this._elementFrame=null;//文字显示的框架
this._toastText=null; //文字显示
this._unlockBtn = null; //解锁按钮
this._settingBtn = null; // 设置按钮
this._containElement=null; //_elementFrame的父级
this._eventListenElement=null;//监听触摸动作的元素
this._options = TouchGestureSetting;
this._contextMenuFunc = document.oncontextmenu;
this._fullScreenNow=tg_IsFullscreen();
if(this._videoElement.style.filter=="" || this._videoElement.style.filter==null)
this._videoElement.style.filter = "brightness(1)";
// console.log("_fullScreenNow:"+this._fullScreenNow);
// console.log(TouchGestureWhiteList);
// console.log(TouchGestureWhiteList["www.bilibili.com"]!=null);
var self = this;
self.createDom();
self.findBestRoot(function(root_element,listen_element){
self.applyDom();
// video内地址更改时，重新设置页面(针对bilibili连续播放)
self._videoElement.addEventListener('play', function () { //播放开始执行的函数
if(self._videoSrcStore == null){
// alert("first play");
self._videoSrcStore=self._videoElement.src;
}else if(self._videoElement.src!=self._videoSrcStore){
// alert("replay");
self.restoreDom();
self.findBestRoot(function(root_element,listen_element){
self.applyDom();
});
}
});
});
this._videoElement.addEventListener('play', function () {
self._settingBtn.style.display = "none";
});
this._videoElement.addEventListener('pause', function () {
self._settingBtn.style.display = "block";
self.setSettingBtnLayout();
setTimeout(() => {
self._settingBtn.style.display = "none";
}, 3000);
});
};
// 产生显示元素
TouchGesture.VideoGesture.prototype.createDom=function(parentElement){
var toastDiv=document.createElement("div");
var toastText=document.createElement("span");
var unlockBtn = document.createElement("div");
var settingBtn = document.createElement("div");
toastDiv.appendChild(toastText);
toastDiv.classList.add("TouchGesture_Toast");
toastText.classList.add("TouchGesture_ToastText");
unlockBtn.classList.add("TouchGesture_Btn");
settingBtn.classList.add("TouchGesture_Btn");
toastDiv.style.display="none";
unlockBtn.style.display="none";
unlockBtn.style.position="fixed";
unlockBtn.innerHTML = "🔒";
settingBtn.style.display = "none";
settingBtn.style.position="absolute";
settingBtn.innerHTML = "⚙";
this._elementFrame=toastDiv;
this._toastText=toastText;
this._unlockBtn = unlockBtn;
this._settingBtn = settingBtn;
this._elementFrame.classList.add("TouchGestureForbidScroll");
this._toastText.classList.add("TouchGestureForbidScroll");
this._unlockBtn.classList.add("TouchGestureForbidScroll");
this._settingBtn.classList.add("TouchGestureForbidScroll");
this._touchStartHandler=this.onTouchStart.bind(this);
this._touchEndHandler=this.onTouchEnd.bind(this);
this._touchMoveHandler=this.onTouchMove.bind(this);
this._windowResizeHandeler=this.fullScreenDetect.bind(this);
window.addEventListener("resize",this._windowResizeHandeler,"false");
// this._orientationChange = this.onOrientationChange;
// window.addEventListener("orientationchange",this._orientationChange,"false");
var self = this;
this._unlockBtn.onclick=function(event){
// console.log("unlock cancel");
screen.orientation.unlock();
event.stopPropagation();
};
this._settingBtn.onclick=function(event){
// alert("setting clicked");
var domain = window.location.host;
var url = "https://herochansysu.gitlab.io/touchgesturesetting/index_v2.html?target="+domain;
// var url = "http://192.168.1.33:8848/TouchGestureSetting/index_v2.html?target="+domain;
// window.parent.open(url);
window.parent.location.href = url;
};
this._unlockBtn.addEventListener("transitionend",function(){
self._unlockBtn.style.display = "none";
});
};
// 找到显示元素最佳的parent及监听元素
TouchGesture.VideoGesture.prototype.findBestRoot=function(callback){
var self=this;
var targetElement=this._videoElement;
var hostDomain=window.location.host;
var defaultSetting=TouchGestureWhiteList[hostDomain];
var defaultSettingSuccess=false;
if(defaultSetting!=null){
// console.log("defaultSetting!=null");
defaultSetting.container(this._videoElement,function(root_element,listen_element,options){
if(root_element!=null&&listen_element!=null){
self._containElement=root_element;
self._eventListenElement=listen_element;
defaultSettingSuccess = true;
}
else{
self.findBestRootByParent();
}
if(options!=null){
for(var key in self._options){
self._options[key] = TouchGestureSetting[key] && options[key];
}
}
callback(self._containElement,self._eventListenElement);
});
}
else{
self.findBestRootByParent();
callback(self._containElement,self._eventListenElement);
}
};
TouchGesture.VideoGesture.prototype.findBestRootByParent=function(){
var self=this;
var targetElement=this._videoElement;
var elementInFullScreen = false;
if(self._fullScreenNow == true){
var temp = targetElement;
while(temp != null){
if(temp == document.fullscreenElement){
elementInFullScreen = true;
}
temp = temp.parent;
}
}
if(elementInFullScreen==false){
targetElement=targetElement.parentElement;
var topest=false;
while(!topest){
// targetElement.classList.add("TouchGestureForbidScroll");
var temp=targetElement.parentElement;
var size1=targetElement.offsetWidth*targetElement.offsetHeight;
var size2=temp.offsetWidth*temp.offsetHeight;
if(temp.offsetWidth>=targetElement.offsetWidth&&temp.offsetHeight>=targetElement.offsetHeight&&size2/size1<=1.2){
targetElement=temp;
}else{
topest=true;
}
if(temp.tagName.toLowerCase()=="body"){
break;
}
}
self._containElement=targetElement;
self._eventListenElement=targetElement;
}else{
// alert("FULLSCREEN!");
if(document.fullscreenElement!=null){
self._containElement=document.fullscreenElement;
self._eventListenElement=document.fullscreenElement;
// // delete other toast for other video under fullscreen
// if(self._containElement!=null){
// var toasts = self._containElement.getElementsByClassName("TouchGesture_Toast");
// toasts.forEach(t => {
// self._containElement.removeChild(t);
// });
// }
}
}
}
// TouchGesture.findFullScreenRoot=function(){
// };
TouchGesture.VideoGesture.prototype.simMouseMoveDock=function(){
if(this.touchDownPt==null)
return;
var self=this;
var event = new MouseEvent('mousemove', {
view: document.defaultView,
bubbles: true,
cancelable: false,
clientX:self._videoElement.clientWidth/2+Math.floor(Math.random()*20),
clientY:self._videoElement.clientHeight*1.5
});
self._videoElement.dispatchEvent(event);
setTimeout(() => {
self.simMouseMoveDock();
}, 1000);
};
TouchGesture.VideoGesture.prototype.simMouseMoveCenter=function(){
var self=this;
var event = new MouseEvent('mousemove', {
view: document.defaultView,
bubbles: true,
cancelable: false,
clientX:self._videoElement.clientWidth/2,
clientY:self._videoElement.clientHeight/2
});
self._videoElement.dispatchEvent(event);
};
// 触摸开始
TouchGesture.VideoGesture.prototype.onTouchStart=function(e){
if(this._videoElement.src.length<=2){
// 视频的src长度太低，视频基本无效。
return;
}
if(this.sweepDir!=0){
// 当滑动一定距离后，不再响应touchdown
if(e.touches.length!=this.startTouchFingers){
// 触摸点数变化，取消当前的触摸结果
this.cancelTouch();
}
return;
}
// this.forbidScroll();
// console.log(e);
this.setElementLayout(TGUserSetting.global.gSelectToastPos);
// console.log(e);
this.startTouchFingers=e.touches.length;
if(this.startTouchFingers>0){
this.originalPlayrate=this._videoElement.playbackRate;
if(this.startTouchFingers==2){
var dis=Math.sqrt((e.touches[0].clientX-e.touches[1].clientX)*(e.touches[0].clientX-e.touches[1].clientX)+(e.touches[0].clientY-e.touches[1].clientY)*(e.touches[0].clientY-e.touches[1].clientY));
var longside = (document.body.clientWidth>document.body.clientHeight)?document.body.clientWidth:document.body.clientHeight;
if(dis>longside/4){
// 两个触摸到相隔太远，取消触摸结果
this.touchDownPt=null;
this.startTouchFingers=0;
this.cancelTouch();
return;
}else{
// 记录原本的播放速率，并且4倍速播放
this.setElementLayout("top");
if(this._options.speedx4==true){
this._videoElement.playbackRate=4.0;
this.setToast('4倍速播放<b>>>></b>');
this._toastText.classList.add("toast_blink");
}
}
}
else if(this.startTouchFingers==1){
var self = this;
if(this._options.speedx4==true && this._options.speedx4single==true){
setTimeout(() => {
var dt = new Date();
var elipse = dt.getTime() - self.touchDownTime;
if(elipse > 400 && self.touchDownPt != null && self.sweepDir==0 && self.startTouchFingers==1){
self.setElementLayout("top");
self._videoElement.playbackRate=4.0;
self.setToast('4倍速播放<b>>>></b>');
self._toastText.classList.add("toast_blink");
// document.addEventListener('contextmenu',tgPreventDefault);
self._contextMenuFunc = document.oncontextmenu;
document.oncontextmenu = function(){e.preventDefault();return false;}
self.sweepDir=-1;
}
}, 500);
}else if(this._options.state==true){
setTimeout(() => {
var dt = new Date();
var elipse = dt.getTime() - self.touchDownTime;
if(elipse > 400 && self.touchDownPt != null && self.touchResult==0 && self.startTouchFingers==1){
var str = seconds2TimeStr(Math.floor(self._videoElement.currentTime)) + " / " + seconds2TimeStr(Math.floor(self._videoElement.duration));
self.setToast(str);
self.simMouseMoveDock();
self.longTouch=true;
}
}, 500);
}
}
this.touchDownPt=e.touches[0];
var dt = new Date();
this.touchDownTime = dt.getTime();
var tor = window.screen.height/10;
if(TouchGesture.ismobile == true && this._fullScreenNow == true && (this.touchDownPt.pageY < tor || this.touchDownPt.pageY > window.screen.height-tor)){
this.cancelTouch(); // 移动端边缘上滑、下滑判定
}
var ableft=this._videoElement.offsetLeft;
var temp=this._videoElement.offsetParent;
while(temp!=null){
ableft+=temp.offsetLeft;
temp=temp.offsetParent;
}
this._videoElementAbLeft=ableft;
// console.log("ableft:"+ableft);
}else{
this.cancelTouch();
}
};
TouchGesture.VideoGesture.prototype.onTouchMove=function(e){
// console.log(e);
var videoElement=this._videoElement;
if(this.touchDownPt==null)
return;
// if(e.touches.length!=this.startTouchFingers){
// this.cancelTouch();
// return;
// }
if(this.startTouchFingers==1){
// 单个手指触摸
var touchPt=e.touches[0];
delX=touchPt.clientX-this.touchDownPt.clientX;
delY=touchPt.clientY-this.touchDownPt.clientY;
if(this.sweepDir==0){
var radius=Math.sqrt(delX*delX+delY*delY);
var w=videoElement.offsetWidth,h=videoElement.offsetHeight;
var judge=Math.sqrt(w*w+h*h)/30;
if(radius>judge){
if(Math.abs(delX)>Math.abs(delY)){
if(delX>0)
this.sweepDir=4;
else
this.sweepDir=3;
}else{
if(delY>0)
this.sweepDir=2;
else
this.sweepDir=1;
}
// console.log("get sweep dir:"+this.sweepDir);
this.startTouchVideoTime=Math.floor(videoElement.currentTime);
this.startTouchVideoVolume=videoElement.volume;
this.startTouchBrightness=this.videoBrightness;
this.touchStartPt=touchPt;
}
}else if(this._options.progress==true && (this.sweepDir==3||this.sweepDir==4)){
delX=touchPt.clientX-this.touchStartPt.clientX;
var delXRatio=delX/videoElement.offsetWidth;
// console.log(delXRatio);
var duration = this._videoElement.duration;
if(isNaN(duration)==true){
duration = 1800;
}
if(Math.abs(delXRatio)<0.5){
this.touchResult=Math.floor(delXRatio*240);
}else{
if(delXRatio>0)
this.touchResult=Math.floor((Math.pow(10000,delXRatio-0.5)-1)/50*duration+delXRatio*240);
else
this.touchResult=Math.floor(-(Math.pow(10000,-delXRatio-0.5)-1)/50*duration+delXRatio*240);
//this.touchResult=Math.floor(Math.pow(2*delX/videoElement.offsetWidth,3)*120);
}
if(this.touchResult+this.startTouchVideoTime<0)
this.touchResult=-this.startTouchVideoTime;
if(this.touchResult+this.startTouchVideoTime>videoElement.duration){
this.touchResult=Math.floor(videoElement.duration-this.startTouchVideoTime)-1;
}
if( (this.sweepDir==3&&this.touchResult>0)||(this.sweepDir==4&&this.touchResult<0)){
this.touchResult=0;
}
var offsetValStr;
if(Math.abs(this.touchResult)<60)
offsetValStr=this.touchResult+"s";
else{
if(this.touchResult>0){
var sec = this.touchResult%60;
offsetValStr=Math.floor(this.touchResult/60)+":"+(sec < 10? '0' + sec : sec);
}
else{
var sec = (-this.touchResult)%60;
offsetValStr="-"+Math.floor(-this.touchResult/60)+":"+(sec < 10? '0' + sec : sec);
}
}
// if(this.touchResult==Infinity){
// this._elementFrame.style.display="none";
// }
if(this.touchResult>0)
this.setToast(seconds2TimeStr(this.startTouchVideoTime)+" +"+offsetValStr);
else
this.setToast(seconds2TimeStr(this.startTouchVideoTime)+" "+offsetValStr);
// console.log(videoElement);
}else if(this.sweepDir==1||this.sweepDir==2){
if(this.touchStartPt.clientX-this._videoElementAbLeft<this._videoElement.clientWidth/2){
if(this._options.brightness==true){
delY=touchPt.clientY-this.touchStartPt.clientY;
var plus=-delY/videoElement.offsetHeight*4;
this.touchResult=this.startTouchBrightness+plus;
if(this.touchResult<0) this.touchResult=0;
else if(this.touchResult>1) this.touchResult=1;
this.videoBrightness=this.touchResult;
var realBrightness=Math.sqrt(this.touchResult)*0.85+0.15;
videoElement.style.filter="brightness("+realBrightness+")";
this.setToast("☀ "+Math.floor(this.touchResult*100)+"%");
}
}else{
if(this._options.volume==true){
delY=touchPt.clientY-this.touchStartPt.clientY;
var plus=-delY/videoElement.offsetHeight*4;
this.touchResult=this.startTouchVideoVolume+plus;
if(this.touchResult<0) this.touchResult=0;
else if(this.touchResult>1) this.touchResult=1;
videoElement.volume =this.touchResult;
// if(videoElement.volume!=0)
// videoElement.muted=false;
this.setToast("♫ "+Math.floor(this.touchResult*100)+"%");
}
}
}
//console.log("delx:"+delX);
}else if(this.startTouchFingers==2){
// 2个手指触摸
var touchPt=e.touches[0];
delX=touchPt.clientX-this.touchDownPt.clientX;
delY=touchPt.clientY-this.touchDownPt.clientY;
if(this.sweepDir==0){
var radius=Math.sqrt(delX*delX+delY*delY);
var w=videoElement.offsetWidth,h=videoElement.offsetHeight;
var judge=Math.sqrt(w*w+h*h)/30;
if(radius>judge){
if(Math.abs(delX)>Math.abs(delY)){
this._videoElement.playbackRate=this.originalPlayrate;
if(delX>0)
this.sweepDir=4;
else
this.sweepDir=3;
}else{
if(delY>0)
this.sweepDir=2;
else
this.sweepDir=1;
}
// console.log("get sweep dir:"+this.sweepDir);
this.touchStartPt=touchPt;
}
}else if(this.sweepDir==3||this.sweepDir==4){
if(this._options.speed==true){
delX=touchPt.clientX-this.touchStartPt.clientX;
this.touchResult=this.originalPlayrate+Math.floor((delX/videoElement.offsetWidth)*10)*0.25;
if(this.touchResult>4) this.touchResult=4;
if(this.touchResult<0.25) this.touchResult=0.25;
this.setToast("倍速X "+this.touchResult);
}
}
}
};
TouchGesture.VideoGesture.prototype.onTouchEnd=function(e){
var videoElement=this._videoElement;
this.touchDownPt=null;
if(this.touchResult!=0){
if(this.startTouchFingers==1){
if(this.sweepDir==3||this.sweepDir==4){
if(this._options.progress==true){
var res=this.startTouchVideoTime+this.touchResult;
// console.log(videoElement.currentTime);
// console.log("touch end:"+res);
videoElement.currentTime=res;
// this.hideToast();
// videoElement.play();
}
}else if(this.sweepDir==1||this.sweepDir==2){
// this.hideToast();
// videoElement.play();
}
}else if(this.startTouchFingers==2){
if(this.sweepDir==3||this.sweepDir==4){
if(this._options.speed==true){
this._videoElement.playbackRate=this.touchResult;
this.originalPlayrate=this.touchResult;
}
}
}
}else{
}
this.sweepDir=0;
this.touchResult=0;
this._videoElement.playbackRate=this.originalPlayrate;
this.hideToast();
if(this.longTouch==true)
this.simMouseMoveCenter();
this.longTouch=false;
if(this._options.speedx4==true && this._options.speedx4single==true)
document.oncontextmenu = this._contextMenuFunc;
// this.cancelTouch();
// this.permitcroll();
};
// 启动监听
TouchGesture.VideoGesture.prototype.applyDom=function(videoElement){
this._containElement.appendChild(this._settingBtn);
var hostDomain=window.location.host;
if(TGUserSetting.website[hostDomain]!=null && TGUserSetting.website[hostDomain]["wSwitchEnable"]==false){ //用户设置该网站上不可用，不监听手势
return;
}
this._containElement.appendChild(this._elementFrame);
this._containElement.appendChild(this._unlockBtn);
var temp=this._videoElement;
while(temp!=this._eventListenElement && temp!=null){
if(temp.classList!=null)
temp.classList.add("TouchGestureForbidScroll");
temp=temp.parentElement;
}
this._eventListenElement.classList.add("TouchGestureForbidScroll");
this._eventListenElement.addEventListener("touchstart",this._touchStartHandler,false);
this._eventListenElement.addEventListener("touchend",this._touchEndHandler,false);
this._eventListenElement.addEventListener("touchmove",this._touchMoveHandler,false);
};
// Resize时恢复元素原样，取消事件监听
TouchGesture.VideoGesture.prototype.restoreDom=function(){
if(this._containElement!=null){
// this._containElement.appendChild(this._elementFrame);
this._containElement.removeChild(this._elementFrame);
}
var temp=this._videoElement;
while(temp!=this._eventListenElement){
if(temp.classList!=null)
temp.classList.remove("TouchGestureForbidScroll");
temp=temp.parentElement;
if(temp == null)
break;
}
if(this._eventListenElement==null)
return;
this._eventListenElement.classList.remove("TouchGestureForbidScroll");
this._eventListenElement.removeEventListener("touchstart",this._touchStartHandler);
this._eventListenElement.removeEventListener("touchend",this._touchEndHandler);
this._eventListenElement.removeEventListener("touchmove",this._touchMoveHandler);
};
// 窗口resize时检测是否全屏并且适配
TouchGesture.VideoGesture.prototype.fullScreenDetect=function(){
// alert("resize");
var self = this;
this.setUnlockBtnLayout();
this.setSettingBtnLayout();
var fullScreenState=tg_IsFullscreen();
if(fullScreenState!=this._fullScreenNow){
this._fullScreenNow=fullScreenState;
this.restoreDom();
this.findBestRoot(function(root_element,listen_element){
self.applyDom();
if(fullScreenState == true){
// console.log("fullscreen");
self._elementFrame.style.position = "fixed";
self.simMouseMoveCenter();
//模拟鼠标移到中间，使得自动隐藏视频底部
}
else{
self._elementFrame.style.position = "absolute";
}
});
}
if(fullScreenState==true && this.videoInFullscreenElement()){
if(this._videoElement.videoWidth/this._videoElement.videoHeight>1.3){
// console.log("lock");
if(TouchGesture.orientationLocked == false && TouchGesture.ismobile == true){
TouchGesture.orientationLocked = true;
setTimeout(() => {
{
screen.orientation.lock("landscape");
setTimeout(() => {
this._unlockBtn.style.display = "block";
this._unlockBtn.classList.remove("fadeout");
}, 300);
setTimeout(() => {
self._unlockBtn.classList.add("fadeout");
}, 2300);
}
}, 300);
}
// screen.lockOrientationUniversal("landscape-primary");
}
}else if(fullScreenState == false){
TouchGesture.orientationLocked = false;
screen.orientation.unlock();
}
};
// TouchGesture.VideoGesture.prototype.onOrientationChange=function(){
// var self = this;
// };
TouchGesture.VideoGesture.prototype.videoInFullscreenElement=function(){
var temp = this._videoElement;
while(temp!=null && temp!=document.body){
if(temp == document.fullscreenElement)
return true;
temp = temp.parentElement;
}
};
//自动调节DIV元素位置
TouchGesture.VideoGesture.prototype.setElementLayout=function(pos){
var videoTarget=this._containElement;
var vw=videoTarget.offsetWidth,vh=videoTarget.offsetHeight;
var w=vw/5;
//var h=vh/8;
var h=w/3;
var x=(vw-w)/2+videoTarget.offsetLeft;
var y;
if(pos == "bottom"){
y= vh*7/8-h/2+videoTarget.offsetTop;
}else if(pos == "top"){
y= vh*1/8-h/2+videoTarget.offsetTop;
}
else{
y= vh/2-h/2+videoTarget.offsetTop;
}
// console.log("w:"+w," h:"+h+" x:"+x+" y:"+y);
this._elementFrame.style.width=w+"px";
this._elementFrame.style.height=h+"px";
this._elementFrame.style.left=x+"px";
this._elementFrame.style.top=y+"px";
// this._element.style.display="block";
var fontsize=h/3;
this._toastText.style.fontSize=fontsize+"px";
this._toastText.style.marginTop=(h-fontsize)/2+"px";
this._elementFrame.style.display="none";
this._elementFrame.style.borderRadius = w/10 +"px";
};
TouchGesture.VideoGesture.prototype.setUnlockBtnLayout=function(){
var videoTarget=this._containElement;
var vw=window.screen.width,vh=window.screen.height;
var w = vh/8;
var h = vh/8;
var x=(vw-w)/2;
var y=(vh-h)/2+vh/6;
this._unlockBtn.style.fontSize=w/2+"px";
this._unlockBtn.style.width=w+"px";
this._unlockBtn.style.height=h+"px";
this._unlockBtn.style.lineHeight = h+"px";
this._unlockBtn.style.left=x+"px";
this._unlockBtn.style.top=y+"px";
this._unlockBtn.style.borderRadius = w/2+"px";
// this._unlockBtn.style.display = "block";
// this._unlockBtn.classList.remove("fadeout");
}
TouchGesture.VideoGesture.prototype.setSettingBtnLayout=function(){
var videoTarget=this._containElement;
var vw=videoTarget.offsetWidth,vh=videoTarget.offsetHeight;
var w = vh/8;
var h = vh/8;
var x= vw - w - vw/12;
var y=(vh-h)/2;
if(vw/window.screen.width<0.3){
this._settingBtn.style.display = "none"; // 隐藏小视频的设置按钮
}else{
this._settingBtn.style.fontSize=w/2+"px";
this._settingBtn.style.width=w+"px";
this._settingBtn.style.height=h+"px";
this._settingBtn.style.lineHeight = h+"px";
this._settingBtn.style.left=x+"px";
this._settingBtn.style.top=y+"px";
this._settingBtn.style.borderRadius = w/2+"px";
}
}
//显示Toast
TouchGesture.VideoGesture.prototype.setToast=function(str){
// this._element.style.opacity=0.75;
this._elementFrame.style.display="block";
this._elementFrame.classList.remove("fadeout");
this._toastText.innerHTML=str;
}
//在Touchend之前取消手势
TouchGesture.VideoGesture.prototype.cancelTouch=function(){
this.sweepDir=0;
this._videoElement.playbackRate=this.originalPlayrate;
this.touchDownPt=null;
this.hideToast();
}
// 隐藏toast
TouchGesture.VideoGesture.prototype.hideToast=function(){
var self = this;
setTimeout(function(){
self._elementFrame.classList.add("fadeout");
self._toastText.classList.remove("toast_blink");
},500);
// setTimeout(function(){
// element.style.opacity=0;
// element.classList.remove("fadeout");
// },1500);
}
// 检测<video>并插入元素
TouchGesture.VideoGesture.insertDom=function(dom){
var videoTagsNative = dom.getElementsByTagName('video');
// console.log(dom);
Array.prototype.forEach.call(videoTagsNative, function(videoTag) {
if (!videoTag.getAttribute('TouchGesture_Video')) {
videoTag.setAttribute('TouchGesture_Video', true);
new TouchGesture.VideoGesture(videoTag);
// console.log("insert node");
}
});
var hostDomain=window.location.host;
if(CustomizedVideoTAG[hostDomain] == null)
return;